HEADER OXIDOREDUCTASE 05-APR-06 2DJX TITLE CRYSTAL STRUCTURE OF NATIVE TRYPANOSOMA CRUZI DIHYDROOROTATE TITLE 2 DEHYDROGENASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROOROTATE DEHYDROGENASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.3.3.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 STRAIN: TULAHUEN; SOURCE 5 GENE: TCDHOD2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS CHAGAS' DISEASE, PYRIMIDINE BIOSYNTHESIS, FUMARATE REDUCTASE, ENERGY KEYWDS 2 METABOLISM, REDOX HOMEOSTASIS, FLAVOPROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.K.INAOKA,H.SHIMIZU,K.SAKAMOTO,T.SHIBA,G.KURISU,T.NARA,T.AOKI, AUTHOR 2 S.HARADA,K.KITA REVDAT 3 25-OCT-23 2DJX 1 REMARK SEQADV REVDAT 2 24-FEB-09 2DJX 1 VERSN REVDAT 1 26-JUN-07 2DJX 0 JRNL AUTH D.K.INAOKA,H.SHIMIZU,K.SAKAMOTO,T.SHIBA,G.KURISU,T.NARA, JRNL AUTH 2 T.AOKI,S.HARADA,K.KITA JRNL TITL CRYSTAL STRUCTURE OF NATIVE TRYPANOSOMA CRUZI DIHYDROOROTATE JRNL TITL 2 DEHYDROGENASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 83263 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4401 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 REFLECTION IN BIN (WORKING SET) : 6072 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4776 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 69 REMARK 3 SOLVENT ATOMS : 677 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.43 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.089 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.085 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.051 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.376 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5021 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6830 ; 1.316 ; 2.003 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 640 ; 5.680 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 206 ;36.569 ;24.078 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 820 ;11.051 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 27 ;16.299 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 752 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3813 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1888 ; 0.192 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3416 ; 0.292 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 263 ; 0.116 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 25 ; 0.399 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 31 ; 0.107 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3303 ; 0.620 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5076 ; 0.996 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2072 ; 1.661 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1751 ; 2.629 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2DJX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-APR-06. REMARK 100 THE DEPOSITION ID IS D_1000025502. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.90000 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER DIP-6040 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87732 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.36800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.760 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2E6A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 3350, 1MM OXONIC ACID REMARK 280 POTASSIUM SALT, 0.25M HEXAMMINE COBALT TRICHLORIDE, 0.1 M REMARK 280 CACODYLATE, PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 34.97950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.04350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.56400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.04350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.97950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.56400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A -1 REMARK 465 MET B -1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 24 CB CYS A 24 SG -0.121 REMARK 500 CYS B 24 CB CYS B 24 SG -0.126 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 CYS A 23 24.37 -159.93 REMARK 500 SER A 129 16.85 -146.67 REMARK 500 CYS A 240 65.26 -119.34 REMARK 500 CYS B 23 25.09 -157.80 REMARK 500 SER B 129 14.38 -143.75 REMARK 500 SER B 266 -75.94 -88.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR DETERMINED REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCO A 1351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 1350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 2350 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2DJL RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH SUCCINATE DBREF 2DJX A -1 312 GB 81295307 BAE48283 1 314 DBREF 2DJX B -1 312 GB 81295307 BAE48283 1 314 SEQADV 2DJX CYS A 24 GB 81295307 SER 26 CONFLICT SEQADV 2DJX CYS B 24 GB 81295307 SER 26 CONFLICT SEQRES 1 A 314 MET MET CYS LEU LYS LEU ASN LEU LEU ASP HIS VAL PHE SEQRES 2 A 314 ALA ASN PRO PHE MET ASN ALA ALA GLY VAL LEU CYS CYS SEQRES 3 A 314 THR GLU GLU ASP LEU ARG CYS MET THR ALA SER SER SER SEQRES 4 A 314 GLY ALA LEU VAL SER LYS SER CYS THR SER ALA PRO ARG SEQRES 5 A 314 ASP GLY ASN PRO GLU PRO ARG TYR MET ALA PHE PRO LEU SEQRES 6 A 314 GLY SER ILE ASN SER MET GLY LEU PRO ASN LEU GLY PHE SEQRES 7 A 314 ASP PHE TYR LEU LYS TYR ALA SER ASP LEU HIS ASP TYR SEQRES 8 A 314 SER LYS LYS PRO LEU PHE LEU SER ILE SER GLY LEU SER SEQRES 9 A 314 VAL GLU GLU ASN VAL ALA MET VAL ARG ARG LEU ALA PRO SEQRES 10 A 314 VAL ALA GLN GLU LYS GLY VAL LEU LEU GLU LEU ASN LEU SEQRES 11 A 314 SER CYS PRO ASN VAL PRO GLY LYS PRO GLN VAL ALA TYR SEQRES 12 A 314 ASP PHE GLU ALA MET ARG THR TYR LEU GLN GLN VAL SER SEQRES 13 A 314 LEU ALA TYR GLY LEU PRO PHE GLY VAL LYS MET PRO PRO SEQRES 14 A 314 TYR PHE ASP ILE ALA HIS PHE ASP THR ALA ALA ALA VAL SEQRES 15 A 314 LEU ASN GLU PHE PRO LEU VAL LYS PHE VAL THR CYS VAL SEQRES 16 A 314 ASN SER VAL GLY ASN GLY LEU VAL ILE ASP ALA GLU SER SEQRES 17 A 314 GLU SER VAL VAL ILE LYS PRO LYS GLN GLY PHE GLY GLY SEQRES 18 A 314 LEU GLY GLY LYS TYR ILE LEU PRO THR ALA LEU ALA ASN SEQRES 19 A 314 VAL ASN ALA PHE TYR ARG ARG CYS PRO ASP LYS LEU VAL SEQRES 20 A 314 PHE GLY CYS GLY GLY VAL TYR SER GLY GLU ASP ALA PHE SEQRES 21 A 314 LEU HIS ILE LEU ALA GLY ALA SER MET VAL GLN VAL GLY SEQRES 22 A 314 THR ALA LEU GLN GLU GLU GLY PRO GLY ILE PHE THR ARG SEQRES 23 A 314 LEU GLU ASP GLU LEU LEU GLU ILE MET ALA ARG LYS GLY SEQRES 24 A 314 TYR ARG THR LEU GLU GLU PHE ARG GLY ARG VAL LYS THR SEQRES 25 A 314 ILE GLU SEQRES 1 B 314 MET MET CYS LEU LYS LEU ASN LEU LEU ASP HIS VAL PHE SEQRES 2 B 314 ALA ASN PRO PHE MET ASN ALA ALA GLY VAL LEU CYS CYS SEQRES 3 B 314 THR GLU GLU ASP LEU ARG CYS MET THR ALA SER SER SER SEQRES 4 B 314 GLY ALA LEU VAL SER LYS SER CYS THR SER ALA PRO ARG SEQRES 5 B 314 ASP GLY ASN PRO GLU PRO ARG TYR MET ALA PHE PRO LEU SEQRES 6 B 314 GLY SER ILE ASN SER MET GLY LEU PRO ASN LEU GLY PHE SEQRES 7 B 314 ASP PHE TYR LEU LYS TYR ALA SER ASP LEU HIS ASP TYR SEQRES 8 B 314 SER LYS LYS PRO LEU PHE LEU SER ILE SER GLY LEU SER SEQRES 9 B 314 VAL GLU GLU ASN VAL ALA MET VAL ARG ARG LEU ALA PRO SEQRES 10 B 314 VAL ALA GLN GLU LYS GLY VAL LEU LEU GLU LEU ASN LEU SEQRES 11 B 314 SER CYS PRO ASN VAL PRO GLY LYS PRO GLN VAL ALA TYR SEQRES 12 B 314 ASP PHE GLU ALA MET ARG THR TYR LEU GLN GLN VAL SER SEQRES 13 B 314 LEU ALA TYR GLY LEU PRO PHE GLY VAL LYS MET PRO PRO SEQRES 14 B 314 TYR PHE ASP ILE ALA HIS PHE ASP THR ALA ALA ALA VAL SEQRES 15 B 314 LEU ASN GLU PHE PRO LEU VAL LYS PHE VAL THR CYS VAL SEQRES 16 B 314 ASN SER VAL GLY ASN GLY LEU VAL ILE ASP ALA GLU SER SEQRES 17 B 314 GLU SER VAL VAL ILE LYS PRO LYS GLN GLY PHE GLY GLY SEQRES 18 B 314 LEU GLY GLY LYS TYR ILE LEU PRO THR ALA LEU ALA ASN SEQRES 19 B 314 VAL ASN ALA PHE TYR ARG ARG CYS PRO ASP LYS LEU VAL SEQRES 20 B 314 PHE GLY CYS GLY GLY VAL TYR SER GLY GLU ASP ALA PHE SEQRES 21 B 314 LEU HIS ILE LEU ALA GLY ALA SER MET VAL GLN VAL GLY SEQRES 22 B 314 THR ALA LEU GLN GLU GLU GLY PRO GLY ILE PHE THR ARG SEQRES 23 B 314 LEU GLU ASP GLU LEU LEU GLU ILE MET ALA ARG LYS GLY SEQRES 24 B 314 TYR ARG THR LEU GLU GLU PHE ARG GLY ARG VAL LYS THR SEQRES 25 B 314 ILE GLU HET NCO A1351 7 HET FMN A1350 31 HET FMN B2350 31 HETNAM NCO COBALT HEXAMMINE(III) HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 3 NCO CO H18 N6 3+ FORMUL 4 FMN 2(C17 H21 N4 O9 P) FORMUL 6 HOH *677(H2 O) HELIX 1 1 GLU A 26 ALA A 34 1 9 HELIX 2 2 PHE A 76 ASP A 85 1 10 HELIX 3 3 VAL A 103 LYS A 120 1 18 HELIX 4 4 VAL A 139 TYR A 141 5 3 HELIX 5 6 ILE A 171 GLU A 183 1 13 HELIX 6 7 LYS A 223 ARG A 239 5 17 HELIX 7 8 GLY A 254 ALA A 263 1 10 HELIX 8 9 GLY A 271 GLU A 277 1 7 HELIX 9 10 PRO A 279 LYS A 296 5 18 HELIX 10 11 LEU A 301 PHE A 304 5 4 HELIX 11 12 GLU B 26 ALA B 34 1 9 HELIX 12 13 PHE B 76 ASP B 85 1 10 HELIX 13 14 VAL B 103 LYS B 120 1 18 HELIX 14 15 VAL B 139 TYR B 141 5 3 HELIX 15 17 ILE B 171 GLU B 183 1 13 HELIX 16 18 LYS B 223 ARG B 239 5 17 HELIX 17 19 GLY B 254 ALA B 263 1 10 HELIX 18 20 GLY B 271 GLU B 277 1 7 HELIX 19 21 PRO B 279 LYS B 296 5 18 HELIX 20 22 LEU B 301 PHE B 304 5 4 SHEET 1 A 2 LEU A 4 LEU A 6 0 SHEET 2 A 2 HIS A 9 PHE A 11 -1 SHEET 1 B 8 PHE A 15 ASN A 17 0 SHEET 2 B 8 VAL A 268 VAL A 270 1 SHEET 3 B 8 LEU A 244 CYS A 248 1 SHEET 4 B 8 PHE A 189 CYS A 192 1 SHEET 5 B 8 PHE A 161 LYS A 164 1 SHEET 6 B 8 LEU A 123 ASN A 127 1 SHEET 7 B 8 LEU A 94 ILE A 98 1 SHEET 8 B 8 LEU A 40 SER A 42 1 SHEET 1 C 3 TYR A 58 PHE A 61 0 SHEET 2 C 3 GLY A 64 ASN A 67 -1 SHEET 3 C 3 GLY A 219 GLY A 221 -1 SHEET 1 D 3 ILE A 202 ALA A 204 0 SHEET 2 D 3 GLU A 207 VAL A 209 -1 SHEET 3 D 3 VAL B 308 THR B 310 1 SHEET 1 E 2 LEU B 4 LEU B 6 0 SHEET 2 E 2 HIS B 9 PHE B 11 -1 SHEET 1 F 8 PHE B 15 ASN B 17 0 SHEET 2 F 8 VAL B 268 VAL B 270 1 SHEET 3 F 8 LEU B 244 CYS B 248 1 SHEET 4 F 8 PHE B 189 CYS B 192 1 SHEET 5 F 8 PHE B 161 LYS B 164 1 SHEET 6 F 8 LEU B 123 ASN B 127 1 SHEET 7 F 8 LEU B 94 ILE B 98 1 SHEET 8 F 8 LEU B 40 SER B 42 1 SHEET 1 G 3 TYR B 58 PHE B 61 0 SHEET 2 G 3 GLY B 64 ASN B 67 -1 SHEET 3 G 3 GLY B 219 GLY B 221 -1 SHEET 1 H 3 ILE B 202 ALA B 204 0 SHEET 2 H 3 GLU B 207 VAL B 209 -1 SHEET 3 H 3 VAL A 308 THR A 310 1 CISPEP 1 GLU A 55 PRO A 56 0 -3.59 CISPEP 2 CYS A 192 VAL A 193 0 11.65 CISPEP 3 GLU B 55 PRO B 56 0 -4.73 CISPEP 4 CYS B 192 VAL B 193 0 12.58 SITE 1 AC1 5 GLN A 275 GLU A 276 HOH A1534 GLN B 275 SITE 2 AC1 5 GLU B 276 SITE 1 AC2 22 ALA A 18 ALA A 19 GLY A 20 LYS A 43 SITE 2 AC2 22 SER A 44 ASN A 67 ASN A 127 LYS A 164 SITE 3 AC2 22 VAL A 193 ASN A 194 SER A 195 GLY A 222 SITE 4 AC2 22 ILE A 225 CYS A 248 GLY A 249 GLY A 250 SITE 5 AC2 22 GLY A 271 THR A 272 HOH A1474 HOH A1488 SITE 6 AC2 22 HOH A1494 HOH A1543 SITE 1 AC3 21 ALA B 18 ALA B 19 GLY B 20 LYS B 43 SITE 2 AC3 21 SER B 44 ASN B 67 ASN B 127 LYS B 164 SITE 3 AC3 21 VAL B 193 ASN B 194 GLY B 222 ILE B 225 SITE 4 AC3 21 CYS B 248 GLY B 249 GLY B 250 GLY B 271 SITE 5 AC3 21 THR B 272 HOH B2487 HOH B2491 HOH B2506 SITE 6 AC3 21 HOH B2533 CRYST1 69.959 73.128 126.087 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014294 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013675 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007931 0.00000